The HARPY Speech Recognition System

GPTKB entity

Statements (19)
Predicate Object
gptkbp:instanceOf speech recognition system
gptkbp:approach graph search algorithm
gptkbp:developedBy gptkb:Carnegie_Mellon_University
gptkb:Raj_Reddy
1970s
gptkbp:fundedBy gptkb:Defense_Advanced_Research_Projects_Agency
gptkbp:hasVocabulary about 1000 words
https://www.w3.org/2000/01/rdf-schema#label The HARPY Speech Recognition System
gptkbp:influenced subsequent speech recognition systems
gptkbp:input continuous speech
gptkbp:language English
gptkbp:notableFor early large-vocabulary continuous speech recognition
gptkbp:output text transcription
gptkbp:recognitionAccuracy about 90% for limited tasks
gptkbp:relatedTo gptkb:Hidden_Markov_Models
speech understanding
gptkbp:usedIn gptkb:DARPA_Speech_Understanding_Research_program
gptkbp:bfsParent gptkb:Bruce_Lowerre
gptkbp:bfsLayer 6